Results 91 to 100 of about 20,527 (255)

Effect of Prey Density on Diurnal Activity and Ovarian Development in \u3ci\u3eCalosoma Calidum\u3c/i\u3e (Coleoptera: Carabidae): Implications for Biological Control of the Gypsy Moth, \u3ci\u3eLymantria Dispar (Lepidoptera: Lymantriidae)\u3c/i\u3e in the Midwest [PDF]

open access: yes, 2017
Four feeding treatments were used in the laboratory to study the effects of the availability of prey on diurnal behavior and ovarian development of Calosoma calidum. Activity was closely monitored for six weeks.
Case, Laurie J, Jeffords, Michael R
core   +2 more sources

Endogenous rhythmic growth and ectomycorrhizal fungi modulate priming of antiherbivore defences in subsequently formed new leaves of oak trees

open access: yesJournal of Ecology, Volume 113, Issue 6, Page 1382-1396, June 2025.
A first herbivore attack primes direct and indirect defences of newly formed oak leaves and, the specific display of defence priming is regulated by rhythmic growth, and modulated by the interaction with the ectomycorrhizal fungus Piloderma croceum. Therefore, the priming memory in oaks can be transmitted to the next growth cycle. GC, growth cycle; SF,
I. Fernández   +8 more
wiley   +1 more source

Population Regulation of Gypsy Moth (Lepidoptera: Lymantriidae) by Parasitoids: Does Spatial Density Dependence Lead to Temporal Density Dependence? [PDF]

open access: yes, 2017
In 1987, four gypsy moth, Lymantria dispar, (L.) densities were established in eight 1-ha plots in western Massachusetts, ranging from 50,000 to 1.4 M neonates per hectare.
Elkinton, J. S.   +3 more
core  

Evidence of Spatial Synchrony in the Spread of an Invasive Forest Pest

open access: yesEcology Letters, Volume 28, Issue 6, June 2025.
Although synchrony in population growth rates and abundance is ubiquitous across many taxa, this study demonstrates a new manifestation of this phenomenon, that of spatial synchrony in range expansion. Just as climatic drivers can produce synchrony in population growth or abundance, we show that synchronised fluctuations in seasonal climate conditions,
Clare A. Rodenberg   +2 more
wiley   +1 more source

Pre-adult development and longevity in natural populations of Lymantria dispar (Lepidoptera: Lymantriidae)

open access: yesEuropean Journal of Entomology, 2007
While most theoretical models for the evolution of ageing assume that duration of pre-adult development does not affect the longevity, experimental data are still controversial and inconsistent.
Jelica LAZAREVIĆ   +2 more
doaj   +1 more source

A Comparison of Two Methods of Quantifying Mating Success in Low Density Gypsy Moth (Lymantria dispar) Populations [PDF]

open access: yes, 2018
The gypsy moth (Lymantria dispar) is a defoliating pest native to Europe and invasive to North America. The gypsy moth is subject to depressed mating success in low density populations, which may restrict spread of the forest pest.
Barry, Alexandra   +2 more
core   +1 more source

The Involvement of Human Factors Brings New Findings for Predicting Global Suitability Habitat for Hyphantria cunea (Lepidoptera: Arctiidae)

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
Distribution of Hyphantria cunea over the next 40 years and changes in highly suitable habitat across continents. (a) SSP126; (b) SSP245; (c) SSP370; (d) SSP585. ABSTRACT Invasive pests have spread globally at an unprecedented scale, severely threatening biodiversity and resulting in significant economic losses, emerging as a global problem. This study
Haochang Hu   +8 more
wiley   +1 more source

Chemical modulators of the innate immune response alter gypsy moth larval susceptibility to Bacillus thuringiensis

open access: yesBMC Microbiology, 2010
Background The gut comprises an essential barrier that protects both invertebrate and vertebrate animals from invasion by microorganisms. Disruption of the balanced relationship between indigenous gut microbiota and their host can result in gut bacteria ...
Broderick Nichole A   +2 more
doaj   +1 more source

Impiego del Bacillus thuringiensis Berl. nella lotta alla Lymantria dispar L. in boschi diQuercus suber L. 3: risultati della sperimentazione condotta nel 1992. [PDF]

open access: yes, 1993
The study was carried out in a North Sardinian cork oak forest in 1992. To control the gypsy moth population three commercial preparations of B. thuringiensis subsp.
Deiana, Pietrino   +4 more
core  

Gypsy Moth (Lepidoptera: Lymantriidae) Feeding on Purple Loosestrife \u3ci\u3e(Lythrum Salicaria)\u3c/i\u3e in Michigan [PDF]

open access: yes, 2018
Purple loosestrife, Lythrum salicaria, is an exotic invasive weed which is currently the target of a biological control effort using introduced leaf-feeding beetles.
Landis, Douglas A, Sebolt, Donald C
core   +2 more sources

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